13090559 has 4 divisors (see below), whose sum is σ = 13100880. Its totient is φ = 13080240.

The previous prime is 13090549. The next prime is 13090589. The reversal of 13090559 is 95509031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 95509031 = 769 ⋅124199.

It is a cyclic number.

It is not a de Polignac number, because 13090559 - 2⁴ = 13090543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13090529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2939 + ... + 5900.

It is an arithmetic number, because the mean of its divisors is an integer number (3275220).

Almost surely, 2^13090559 is an apocalyptic number.

13090559 is a deficient number, since it is larger than the sum of its proper divisors (10321).

13090559 is an equidigital number, since it uses as much as digits as its factorization.

13090559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10320.

The product of its (nonzero) digits is 6075, while the sum is 32.

The square root of 13090559 is about 3618.0877546019. The cubic root of 13090559 is about 235.6781918060.

The spelling of 13090559 in words is "thirteen million, ninety thousand, five hundred fifty-nine".